71482516

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 148684032

約数和(自身を除く): 77201516

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 877, 994, 1148, 1754, 1988, 2911, 3508, 5822, 6139, 11644, 12278, 20377, 24556, 35957, 40754, 62267, 71914, 81508, 124534, 143828, 249068, 251699, 435869, 503398, 871738, 1006796, 1743476, 2552947, 5105894, 10211788, 17870629, 35741258, 71482516]

約数ペア:

[(1, 71482516), (2, 35741258), (4, 17870629), (7, 10211788), (14, 5105894), (28, 2552947), (41, 1743476), (71, 1006796), (82, 871738), (142, 503398), (164, 435869), (284, 251699), (287, 249068), (497, 143828), (574, 124534), (877, 81508), (994, 71914), (1148, 62267), (1754, 40754), (1988, 35957), (2911, 24556), (3508, 20377), (5822, 12278), (6139, 11644)]